Lost My Audi Car Keys? Here's What to Do We've lost all of our car keys. This can be a very stressful experience. It could be costly too, as most cars require a key to start the engine. Firstly, try to retrace the steps you took and find your keys. https://g28-car-keys05395.digitollblog.com/30017795/5-audi-advanced-key-lessons-learned-from-professionals